Tetra Tech Inc
Statements
Income Statement
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
Tick rows to compare them in a chart (up to 4)
| Line item | Q3 16 | Q4 16 | Q1 17 | Q2 17 | Q3 17 | Q4 17 | Q1 18 | Q2 18 | Q3 18 | Q4 18 | Q1 19 | Q2 19 | Q3 19 | Q4 19 | Q1 20 | Q2 20 | Q3 20 | Q4 20 | Q1 21 | Q2 21 | Q3 21 | Q4 21 | Q1 22 | Q2 22 | Q3 22 | Q4 22 | Q1 23 | Q2 23 | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | Q2 26 | LTM* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | -8.2% | -0.8% | +3.3% | +7.2% | +3.3% | -7.8% | +9.2% | -3.3% | -3.0% | +0.7% | +14.3% | +1.9% | -5.2% | -8.0% | -23.7% | +5.3% | +2.6% | -0.9% | +6.4% | +11.1% | -4.2% | +3.0% | +3.0% | +25.3% | -18.4% | +31.6% | +1.9% | +7.1% | -4.0% | +3.7% | +5.4% | +3.1% | +4.6% | -7.8% | +4.5% | +15.4% | -9.0% | +0.8% | +7.2% | – | |
| – | -6.9% | -0.8% | +2.1% | +6.5% | +5.0% | -8.5% | +7.6% | -0.8% | -4.8% | +1.2% | +13.0% | +5.5% | -7.8% | -7.4% | -30.0% | +4.2% | +5.3% | -0.3% | +5.1% | +10.3% | -4.5% | +4.6% | +2.0% | +29.6% | -21.9% | +36.9% | 0.0% | +5.8% | -2.4% | +2.5% | +4.9% | +1.4% | +8.5% | -8.8% | +1.3% | +17.1% | -6.2% | +1.6% | +5.9% | – | |
| – | -16.3% | -0.4% | +11.4% | +11.9% | -6.8% | -2.9% | +19.9% | -18.5% | +10.5% | -2.2% | +22.3% | -19.4% | +15.5% | -11.6% | +17.9% | +9.6% | -7.2% | -3.3% | +11.7% | +14.5% | -2.9% | -3.3% | +7.0% | +7.9% | -1.8% | +11.5% | +10.5% | +12.3% | -10.2% | +8.9% | +7.6% | +9.9% | -9.7% | -3.3% | +17.4% | +9.0% | -19.6% | -2.8% | +13.6% | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | -12.4% | +8.9% | -1.8% | +4.1% | -1.4% | +2.7% | +15.2% | -18.6% | -2.0% | +13.8% | +8.7% | +3.9% | -15.9% | +9.9% | -0.4% | +202.6% | -67.5% | +3.2% | +8.1% | +16.7% | -19.4% | +15.4% | +0.0% | +0.9% | -7.7% | +59.1% | -0.9% | -13.3% | +2.9% | +13.1% | +4.7% | -1.4% | -9.5% | +0.2% | +3.0% | +18.6% | -15.5% | +0.0% | -1.9% | – | |
| – | -12.4% | +8.9% | -1.8% | +4.0% | -1.3% | +2.7% | +15.2% | -18.6% | -2.0% | +13.8% | +8.7% | +3.9% | -15.9% | -3.0% | +12.9% | +15.3% | -14.7% | +3.2% | +8.2% | +11.1% | -15.3% | +15.4% | +0.0% | +0.9% | -0.1% | +79.5% | -17.0% | +14.9% | -24.2% | +13.1% | +5.3% | +7.8% | +95.2% | -12.3% | -50.4% | +18.4% | -22.6% | +4.1% | +3.1% | – | |
| – | -15.5% | +7.8% | +6.8% | +19.1% | -11.1% | -12.1% | +29.9% | -22.0% | +28.7% | -14.7% | +36.4% | -68.1% | +206.3% | -17.9% | +22.3% | +5.1% | -0.7% | -8.2% | +14.8% | +17.2% | +6.6% | -14.6% | +12.6% | +13.0% | -2.9% | -33.7% | +60.1% | +9.9% | +3.4% | +5.9% | +9.3% | +11.4% | -84.3% | +75.8% | +316.6% | +4.0% | -17.9% | -6.8% | +20.1% | – | |
| – | +0.7% | +6.6% | -9.8% | -0.6% | +13.7% | +29.5% | +6.2% | -9.6% | -26.2% | +9.2% | +12.1% | +13.3% | -16.7% | +4.5% | +1.8% | -16.4% | +1.5% | -6.7% | -3.0% | +27.8% | -17.0% | +8.3% | -7.2% | -10.3% | +105.2% | +148.0% | +11.6% | -12.7% | -26.2% | +3.2% | +0.3% | -20.3% | -8.6% | +17.6% | -2.4% | -17.9% | +4.7% | +24.0% | -19.0% | – | |
| – | -16.6% | +7.9% | +8.1% | +20.4% | -12.4% | -15.0% | +32.4% | -23.1% | +34.2% | -16.0% | +38.1% | -72.8% | +260.2% | -26.6% | +36.2% | +6.8% | -1.3% | -8.3% | +15.7% | +17.2% | +7.3% | -15.3% | +13.5% | +38.4% | +38.0% | -55.3% | +19.8% | +14.0% | +7.5% | +6.2% | +10.1% | +14.1% | -88.7% | +103.2% | +403.7% | +11.4% | -18.9% | -10.1% | +18.4% | – | |
| – | -21.0% | +25.4% | +1.0% | +32.5% | -103.6% | – | +80.3% | -40.8% | +2.2% | -207.2% | – | -57.6% | +147.2% | -39.7% | +89.8% | +34.1% | -44.4% | +15.6% | +21.6% | -128.7% | – | +15.9% | +21.8% | +30.5% | +30.3% | -30.8% | -14.0% | +80.5% | -34.9% | +18.2% | +5.0% | +19.4% | -63.0% | +76.9% | +66.6% | +8.9% | -22.0% | -7.7% | +22.8% | – | |
| – | -14.6% | +1.1% | +11.6% | +15.0% | +33.6% | -37.6% | +16.0% | -13.6% | +45.8% | +33.1% | -11.9% | -76.6% | +310.5% | -23.1% | +25.0% | -1.9% | +17.4% | -13.2% | +14.0% | +59.8% | -17.4% | -22.6% | +10.6% | +41.4% | +40.7% | -63.3% | +40.6% | -10.9% | +39.7% | +2.0% | +12.2% | +12.1% | -99.2% | +621.3% | +2,012.9% | +12.2% | -17.6% | -11.0% | +17.0% | – | |
| – | -17.1% | -6.3% | +19.2% | +17.1% | -12.3% | -6.2% | +19.7% | -16.5% | +16.5% | -15.6% | +32.2% | -58.1% | +133.8% | -21.9% | +27.7% | +11.3% | -5.1% | -10.4% | +13.6% | +15.8% | +7.3% | -13.0% | +11.4% | +35.0% | -15.4% | +2.0% | +13.3% | +28.0% | -14.6% | +3.7% | +9.8% | +15.3% | -10.3% | -6.3% | +24.1% | +9.7% | -17.0% | -7.5% | +4.9% | – |
LTM = last twelve months (sum of the four most recent quarters).
Showing the most recent 40 periods — older statements are on file for this stock.
Data as of: September 24, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.